1315253040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127447}}^1$

素因数の和:127506

約数の個数: 80

約数和(自身を含む): 4172137728

約数和(自身を除く): 2856884688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 127447, 254894, 382341, 509788, 637235, 764682, 1019576, 1274470, 1529364, 1911705, 2039152, 2548940, 3058728, 3823410, 5097880, 5480221, 6117456, 7646820, 10195760, 10960442, 15293640, 16440663, 21920884, 27401105, 30587280, 32881326, 43841768, 54802210, 65762652, 82203315, 87683536, 109604420, 131525304, 164406630, 219208840, 263050608, 328813260, 438417680, 657626520, 1315253040]

約数ペア:

[(1, 1315253040), (2, 657626520), (3, 438417680), (4, 328813260), (5, 263050608), (6, 219208840), (8, 164406630), (10, 131525304), (12, 109604420), (15, 87683536), (16, 82203315), (20, 65762652), (24, 54802210), (30, 43841768), (40, 32881326), (43, 30587280), (48, 27401105), (60, 21920884), (80, 16440663), (86, 15293640), (120, 10960442), (129, 10195760), (172, 7646820), (215, 6117456), (240, 5480221), (258, 5097880), (344, 3823410), (430, 3058728), (516, 2548940), (645, 2039152), (688, 1911705), (860, 1529364), (1032, 1274470), (1290, 1019576), (1720, 764682), (2064, 637235), (2580, 509788), (3440, 382341), (5160, 254894), (10320, 127447)]